Title:
ORNAMENT FORMED OF PRECIOUS METAL, AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
Japanese Patent JP2002336931
Kind Code:
A
Abstract:
To manufacturing an ornament formed of precious metal having a delicate shape and a variety of three-dimensional shapes.
A three-dimensional model 1 is manufactured by using a yarn 2 formed of cotton or synthetic fiber, a solidifying agent is applied to the mode 1, the model with the solidifying agent applied thereto is covered by gypsum 11, the gypsum is heated to lose the model 1 and form a cavity 13, and the ornament of precious metal is manufactured by pouring molten metal in the cavity 13.
Inventors:
ARAI MISAKO
Application Number:
JP2001144165A
Publication Date:
November 26, 2002
Filing Date:
May 15, 2001
Export Citation:
Assignee:
ARAI MISAKO
International Classes:
B44C5/06; B22C7/02; B22C9/02; B22C9/04; B22D25/02; (IPC1-7): B22C9/02; B22C7/02; B22C9/04; B22D25/02; B44C5/06
Attorney, Agent or Firm:
Takeshi Kikuchi (2 outside)
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